Tool Use

Hackers stole OpenCode users' API keys and ran up charges on AI accounts: Hackers got into part of OpenCode's online platform and stole some users' API keys. The open-source AI coding agent's AI tools kept refusing to look at the malicious code.

Cybersecurity • TechCrunch AI

RapidCanvas • Series B

RapidCanvas raises nearly $29M Series B to help businesses build custom AI tools: RapidCanvas raised nearly $29M in Series B funding led by Vertex Ventures and Hitachi Ventures, CEO Rahul Pangam tells Axios. The Austin-based company uses agents to help businesses build and deploy custom AI applications.

Anthropic adds Mods system to let developers customize Claude Code: Anthropic is adding a "Mods" system to Claude Code, serving as middleware that runs directly inside the AI coding tool. Developers can use JavaScript or TypeScript to modify the interface and behavior, including adding custom panels, intercepting tool calls, and creating new commands.

Anthropic • The Decoder